# N788Y: Grumman G-164, registration cancelled 1989-12-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 19, 1989
- Status when cancelled: Triennial form not returned
- Airframe: [Grumman G-164](https://openairdocs.org/model/grumman-g-164) (registry code 3952702)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 180
- Type of aircraft: Fixed wing single engine
- Mode S code: AAB064
- The mark today: https://openairdocs.org/aircraft/N788Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=788Y
- Page: https://openairdocs.org/deregistered/N788Y-1989-12-19

From the FAA registry file of November 7, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Grumman G-164: https://openairdocs.org/model/grumman-g-164.md

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW89DPJ08](https://openairdocs.org/ntsb/FTW89DPJ08), Jul 8, 1989: Grumman G-164 (N788Y), Guymon, OK, substantial damage. Probable cause: FAILURE OF THE UPPER RIGHT ENGINE MOUNT (FIREWALL ATTACH BOLT) DUE TO FATIGUE, AND FAILURE OF THE LOWER RIGHT MOUNTING BOLT FOR AN UNKNOWN REASON, WHICH ALLOWED OVERLOAD FAILURE OF THE TWO REMAINING…
- [NTSB FTW86LPJ10](https://openairdocs.org/ntsb/FTW86LPJ10), Jun 27, 1986: Grumman G-164 (N788Y), Hooker, OK, substantial damage

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19890707021169A](https://openairdocs.org/incident/19890707021169A), Jul 7, 1989: Scwzer G164B (N788Y), Guymon, OK, Substantial damage. Engine separated from aircraft during pullup from spray run. Top mounts broke in fatigue. Aircraft impact on belly.
- [Accident 19860627028399A](https://openairdocs.org/incident/19860627028399A), Jun 27, 1986: Scwzer G164 (N788Y), Hooker, OK, Substantial damage. Flipped over upon striking soft dirt after landing. Undershot suitable landing area.

## Other aircraft with N788Y

- [Cancelled 2010-09-20](https://openairdocs.org/deregistered/N788Y-2010-09-20): Keystone Helicopter S-76C, S/N 760788, built 2010. Exported to France. Owner: [Wells Fargo Bank Northwest Na](https://openairdocs.org/faa-owner/WELLS%20FARGO%20BANK%20NORTHWEST%20NA), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- [Cancelled 1948-03-29](https://openairdocs.org/deregistered/N788Y-1948-03-29): Perth Amboy BIRD BK, S/N 2061-41. Owner: [Danton W Thomas](https://openairdocs.org/faa-owner/DANTON%20W%20THOMAS), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)

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